Registered patent attorney
Zachary J. Block
Firm
Polsinelli PC
Address
7676 Forsyth Blvd
Suite 800
St. Louis, MO, 63105
US
Phone
Registered as
Registered patent attorney
Other attorneys at Polsinelli PC
- Burton A AmernickUSPTO Reg. 24852 · Washington, DC
- Joanna Y. ChenUSPTO Reg. 72754 · Washington, DC
- Matthew R FrontzUSPTO Reg. 65198 · Houston, TX
- Ron GalantUSPTO Reg. 60558 · Chicago, IL
- Rebecca Ann HammerUSPTO Reg. 82776 · Phoenix, AZ
- Philip G HamptonUSPTO Reg. 30642 · Washington, DC
- Eric J HansonUSPTO Reg. 44738 · Atlanta, GA
- Roberta J HansonUSPTO Reg. 51774 · Denver, CO
Other patent attorneys in St. Louis, Missouri
- Erica L. AgnewUSPTO Reg. 80407
- Frank R AgovinoSenniger Powers LLP
- Derick E AllenArmstrong Teasdale LLP
- Lucinda Anne AlthauserBryan Cave, LLP
- Ralph E AltmannEmerson Electric Co.
- Holly M AmjadSolae, LLC
- Cecilia M AndrewsGillespie & Powers
- Juan F AriasWiedner & McAuliffe, Ltd.
Frequently asked
Frequently asked about Zachary J. Block
Is Zachary J. Block a registered patent attorney?
Yes. Zachary J. Block is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 71896). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Zachary J. Block located?
Zachary J. Block's office is in St. Louis, Missouri (63105). Affiliated with Polsinelli PC.
What firm does Zachary J. Block work at?
Zachary J. Block is listed as affiliated with Polsinelli PC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Zachary J. Block?
Zachary J. Block's office phone (per the USPTO public roster) is 314-889-8000. Verify availability and intake details directly with the firm before sending privileged materials.
Should I prepare anything before contacting a patent attorney?
Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.
Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.